#include "decode.h"
#include "config.h"
#include "devices.h"
-#include <cstring>
+#include <string>
#include <vector>
#include <map>
regfile_t<freg_t, NFPR, false> FPR;
// control and status registers
+ reg_t prv;
reg_t mstatus;
reg_t mepc;
reg_t mbadaddr;
- reg_t mtimecmp;
reg_t mscratch;
reg_t mcause;
reg_t minstret;
reg_t mie;
reg_t mip;
+ reg_t medeleg;
+ reg_t mideleg;
+ reg_t mucounteren;
+ reg_t mscounteren;
reg_t sepc;
reg_t sbadaddr;
reg_t sscratch;
reg_t stvec;
reg_t sptbr;
reg_t scause;
- reg_t sutime_delta;
- reg_t suinstret_delta;
reg_t tohost;
reg_t fromhost;
uint32_t fflags;
extension_t* get_extension() { return ext; }
bool supports_extension(unsigned char ext) {
if (ext >= 'a' && ext <= 'z') ext += 'A' - 'a';
- return ext >= 'A' && ext <= 'Z' && ((cpuid >> (ext - 'A')) & 1);
+ return ext >= 'A' && ext <= 'Z' && ((isa >> (ext - 'A')) & 1);
}
- void push_privilege_stack();
- void pop_privilege_stack();
+ void set_privilege(reg_t);
void yield_load_reservation() { state.load_reservation = (reg_t)-1; }
void update_histogram(reg_t pc);
extension_t* ext;
disassembler_t* disassembler;
state_t state;
- reg_t cpuid;
uint32_t id;
- int max_xlen;
- int xlen;
- std::string isa;
+ unsigned max_xlen;
+ unsigned xlen;
+ reg_t isa;
+ std::string isa_string;
bool run; // !reset
bool debug;
bool histogram_enabled;
friend class sim_t;
friend class mmu_t;
+ friend class rtc_t;
friend class extension_t;
void parse_isa_string(const char* isa);